Publishers SPRINGER

Cover for Ulrich J Frey · Essential Building Blocks of Human Nature (Hardcover Book) (2011)

Essential Building Blocks of Hum... (2011)

Cover for Dilling · Basiswissen Psychiatrie Und Psychotherapie (Book) (2011)

Basiswissen Psychiatrie Und Psyc... (2011)

Cover for 9783764384296 · Numerische Mathematik (Paperback Book) [German, 2011 edition] (2011)

German, 2011 edition

Numerische Mathematik (2011)

Cover for Svetlana Yu Zaginaichenko · Carbon Nanomaterials in Clean Energy Hydrogen Systems - II - NATO Science for Peace and Security Series C: Environmental Security (Hardcover Book) [2011 edition] (2011)

Carbon Nanomaterials in Clean En... (2011)

Svetlana Yu Zaginaichenko

Cover for Johann Peter Reithmaier · Nanotechnological Basis for Advanced Sensors - NATO Science for Peace and Security Series B: Physics and Biophysics (Hardcover Book) [2011 edition] (2011)

Nanotechnological Basis for Adva... (2011)

Johann Peter Reithmaier

Cover for O. S. Miettinen · Epidemiological Research: Terms and Concepts (Hardcover Book) [2011 edition] (2011)

Epidemiological Research: Terms ... (2011)

O. S. Miettinen

Cover for Stan Van Hooft · Questioning Cosmopolitanism - Studies in Global Justice (Paperback Book) (2011)

Questioning Cosmopolitanism - St... (2011)

Cover for Giuliano Giambastiani · Olefin Upgrading Catalysis by Nitrogen-based Metal Complexes I: State-of-the-art and Perspectives - Catalysis by Metal Complexes (Hardcover Book) [2011 edition] (2011)

Olefin Upgrading Catalysis by Ni... (2011)

Giuliano Giambastiani

Cover for Tai-chee Wong · Eco-city Planning: Policies, Practice and Design (Hardcover Book) (2011)

Eco-city Planning: Policies, Pra... (2011)

Cover for John Jones · Genomics and Molecular Genetics of Plant-Nematode Interactions (Hardcover Book) [2011 edition] (2011)

Genomics and Molecular Genetics ... (2011)

Cover for Zambrana-Ortiz · Pedagogy in E Motion (Book) [2011 edition] (2011)

Pedagogy in E Motion (2011)

Cover for Anna-teresa Tymieniecka · Sharing Poetic Expressions: Beauty, Sublime, Mysticism in Islamic and Occidental Culture - Islamic Philosophy and Occidental Phenomenology in Dialogue (Hardcover Book) (2011)

Sharing Poetic Expressions: Beau... (2011)

Anna-teresa Tymieniecka

Cover for Svetlana Yu Zaginaichenko · Carbon Nanomaterials in Clean Energy Hydrogen Systems - II - NATO Science for Peace and Security Series C: Environmental Security (Paperback Book) [2011 edition] (2011)

Carbon Nanomaterials in Clean En... (2011)

Svetlana Yu Zaginaichenko

Cover for Eva Ritter · New Perspectives on People and Forests - World Forests (Hardcover Book) (2011)

New Perspectives on People and F... (2011)

Cover for Bror Jonsson · Ecology of Atlantic Salmon and Brown Trout: Habitat as a template for life histories - Fish & Fisheries Series (Hardcover Book) (2011)

Ecology of Atlantic Salmon and B... (2011)

Cover for Takashi Yamano · Emerging Development of Agriculture in East Africa: Markets, Soil, and Innovations (Hardcover Book) (2011)

Emerging Development of Agricult... (2011)

Cover for Marco Vignati · Model of the Response Function of CUORE Bolometers - Springer Theses (Hardcover Book) [2011 edition] (2011)

Model of the Response Function o... (2011)

Cover for Sofie Pollin · Software Defined Radios: From Smart (er) to Cognitive - Signals and Communication Technology (Hardcover Book) [2011 edition] (2011)

Software Defined Radios: From Sm... (2011)

Cover for Peter Kosso · A Summary of Scientific Method - SpringerBriefs in Philosophy (Paperback Book) [2011 edition] (2011)

A Summary of Scientific Method -... (2011)

Cover for Jerzy Komorowski · ICAF 2011 Structural Integrity: Influence of Efficiency and Green Imperatives: Proceedings of the 26th Symposium of the International Committee on Aeronautical Fatigue, Montreal, Canada, 1-3 June 2011 (Hardcover Book) [2011 edition] (2011)

ICAF 2011 Structural Integrity: ... (2011)

Jerzy Komorowski

Cover for Hong-sen Yan · International Symposium on History of Machines and Mechanisms: Proceedings of HMM 2008 - History of Mechanism and Machine Science (Paperback Book) [Softcover reprint of hardcover 1st ed. 2009 edition] (2011)

Softcover reprint of hardcover 1st ed. 2009 edition

International Symposium on Histo... (2011)

Cover for Peter Meusburger · Cultural Memories: The Geographical Point of View - Knowledge and Space (Hardcover Book) [2011 edition] (2011)

Cultural Memories: The Geographi... (2011)

Peter Meusburger

Cover for T R Hughes · A Handbook of Transcription Factors - Subcellular Biochemistry (Hardcover Book) [2011 edition] (2011)

A Handbook of Transcription Fact... (2011)

Cover for Taoufik Boukharouba · Integrity of Pipelines Transporting Hydrocarbons: Corrosion, Mechanisms, Control, and Management - NATO Science for Peace and Security Series C: Environmental Security (Hardcover Book) (2011)

Integrity of Pipelines Transport... (2011)

Taoufik Boukharouba

Cover for Taoufik Boukharouba · Integrity of Pipelines Transporting Hydrocarbons: Corrosion, Mechanisms, Control, and Management - NATO Science for Peace and Security Series C: Environmental Security (Paperback Book) [2011 edition] (2011)

Integrity of Pipelines Transport... (2011)

Taoufik Boukharouba

Cover for Dirk Linke · Bacterial Adhesion: Chemistry, Biology and Physics - Advances in Experimental Medicine and Biology (Hardcover Book) (2011)

Bacterial Adhesion: Chemistry, B... (2011)

Cover for Maryse Picher · Purinergic Regulation of Respiratory Diseases - Subcellular Biochemistry (Hardcover Book) [2011 edition] (2011)

Purinergic Regulation of Respira... (2011)

Cover for Mike Wens · Design and Implementation of Fully-Integrated Inductive DC-DC Converters in Standard CMOS - Analog Circuits and Signal Processing (Hardcover Book) [2011 edition] (2011)

Design and Implementation of Ful... (2011)

Cover for Sarah Schols · Device Architecture and Materials for Organic Light-Emitting Devices: Targeting High Current Densities and Control of the Triplet Concentration (Hardcover Book) [2011 edition] (2011)

Device Architecture and Material... (2011)

Cover for Troy D Sadler · Socio-scientific Issues in the Classroom: Teaching, Learning and Research - Contemporary Trends and Issues in Science Education (Hardcover Book) (2011)

Socio-scientific Issues in the C... (2011)

Cover for John Dover · Lepidoptera Conservation in a Changing World (Hardcover Book) [2011 edition] (2011)

Lepidoptera Conservation in a Ch... (2011)

Cover for Thomas White · Greenhouse Gas Inventories: Dealing With Uncertainty (Hardcover Book) [2011 edition] (2011)

Greenhouse Gas Inventories: Deal... (2011)

Cover for Hami Alpas · Environmental Security and Ecoterrorism - NATO Science for Peace and Security Series C: Environmental Security (Hardcover Book) [2011 edition] (2011)

Environmental Security and Ecote... (2011)

Cover for Yoshihiko Ohama · Application of Titanium Dioxide Photocatalysis to Construction Materials: State-of-the-Art Report of the RILEM Technical Committee 194-TDP - RILEM State-of-the-Art Reports (Hardcover Book) [2011 edition] (2011)

Application of Titanium Dioxide ... (2011)

Yoshihiko Ohama

Cover for Antonio Liotta · Networks for Pervasive Services: Six Ways to Upgrade the Internet - Lecture Notes in Electrical Engineering (Hardcover Book) [2011 edition] (2011)

Networks for Pervasive Services:... (2011)

Cover for Peter Ingwersen · The Turn: Integration of Information Seeking and Retrieval in Context - The Information Retrieval Series (Paperback Book) [Softcover reprint of hardcover 1st ed. 2005 edition] (2011)

Softcover reprint of hardcover 1st ed. 2005 edition

The Turn: Integration of Informa... (2011)

Peter Ingwersen

Cover for A. Preumont · Mechatronics: Dynamics of Electromechanical and Piezoelectric Systems - Solid Mechanics and Its Applications (Paperback Book) [Softcover reprint of hardcover 1st ed. 2006 edition] (2011)

Softcover reprint of hardcover 1st ed. 2006 edition

Mechatronics: Dynamics of Electr... (2011)

Cover for G. Marinoschi · Functional Approach to Nonlinear Models of Water Flow in Soils - Mathematical Modelling: Theory and Applications (Paperback Book) [Softcover reprint of hardcover 1st ed. 2006 edition] (2011)

Softcover reprint of hardcover 1st ed. 2006 edition

Functional Approach to Nonlinear... (2011)

Cover for G.T. Csanady · Circulation in the Coastal Ocean - Environmental Fluid Mechanics (Paperback Book) [Softcover reprint of hardcover 1st ed. 1982 edition] (2011)

Softcover reprint of hardcover 1st ed. 1982 edition

Circulation in the Coastal Ocean... (2011)

Cover for Mart a Stewart · Environmental Change and Agricultural Sustainability in the Mekong Delta - Advances in Global Change Research (Hardcover Book) [2011 edition] (2011)

Environmental Change and Agricul... (2011)

Cover for Fabio Vittorio De Blasio · Introduction to the Physics of Landslides: Lecture notes on the dynamics of mass wasting (Hardcover Book) [2011 edition] (2011)

Introduction to the Physics of L... (2011)

Fabio Vittorio De Blasio

Cover for Michelle Norris · Housing Contemporary Ireland: Policy, Society and Shelter (Paperback Book) [Softcover reprint of hardcover 1st ed. 2007 edition] (2011)

Softcover reprint of hardcover 1st ed. 2007 edition

Housing Contemporary Ireland: Po... (2011)

Michelle Norris

Cover for Kimon P Valavanis · Unmanned Aircraft Systems: International Symposium on Unmanned Aerial Vehicles, Uav'08 (Paperback Book) [Softcover Reprint of Hardcover 1st Ed. 2009 edition] (2011)

Softcover Reprint of Hardcover 1st Ed. 2009 edition

Unmanned Aircraft Systems: Inter... (2011)

Kimon P Valavanis

Cover for Sylvia Jansen · The Measurement and Analysis of Housing Preference and Choice (Hardcover Book) [2011 edition] (2011)

The Measurement and Analysis of ... (2011)

Cover for Konrad Otto-zimmermann · Resilient Cities: Cities and Adaptation to Climate Change - Proceedings of the Global Forum 2010 - Local Sustainability (Hardcover Book) [2011 edition] (2011)

Resilient Cities: Cities and Ada... (2011)

Konrad Otto-zimmermann

Cover for Mohamed Al-rubeai · Antibody Expression and Production - Cell Engineering (Hardcover Book) [2011 edition] (2011)

Antibody Expression and Producti... (2011)

Mohamed Al-rubeai

Cover for Bingwei Lu · Mitochondrial Dynamics and Neurodegeneration (Hardcover Book) [2011 edition] (2011)

Mitochondrial Dynamics and Neuro... (2011)

Cover for Yujiro Ogawa · Accretionary Prisms and Convergent Margin Tectonics in the Northwest Pacific Basin - Modern Approaches in Solid Earth Sciences (Hardcover Book) [2011 edition] (2011)

Accretionary Prisms and Converge... (2011)

Cover for Laszlo Zsolnai · Ethical Principles and Economic Transformation - A Buddhist Approach - Issues in Business Ethics (Hardcover Book) [2011 edition] (2011)

Ethical Principles and Economic ... (2011)

Cover for Maria Teresa Penella-Lopez · Powering Autonomous Sensors: An Integral Approach with Focus on Solar and RF Energy Harvesting (Hardcover Book) (2011)

Powering Autonomous Sensors: An ... (2011)

Maria Teresa Penella-Lopez

Cover for Paul Smeyers · Educational Research: Networks and Technologies - Educational Research (Paperback Book) [Softcover reprint of hardcover 1st ed. 2007 edition] (2011)

Softcover reprint of hardcover 1st ed. 2007 edition

Educational Research: Networks a... (2011)

Cover for Frank Princiotta · Global Climate Change - The Technology Challenge - Advances in Global Change Research (Hardcover Book) (2011)

Global Climate Change - The Tech... (2011)

Frank Princiotta

Cover for Juan Campora · Olefin Upgrading Catalysis by Nitrogen-based Metal Complexes II: State of the art and Perspectives - Catalysis by Metal Complexes (Hardcover Book) [2011 edition] (2011)

Olefin Upgrading Catalysis by Ni... (2011)

Cover for Christian Munthe · The Price of Precaution and the Ethics of Risk - The International Library of Ethics, Law and Technology (Hardcover Book) [2011 edition] (2011)

The Price of Precaution and the ... (2011)

Christian Munthe

Cover for Gary E Marchant · The Growing Gap Between Emerging Technologies and Legal-Ethical Oversight: The Pacing Problem - The International Library of Ethics, Law and Technology (Hardcover Book) (2011)

The Growing Gap Between Emerging... (2011)

Gary E Marchant

Cover for Roger L Burritt · Environmental Management Accounting and Supply Chain Management - Eco-Efficiency in Industry and Science (Hardcover Book) [2011 edition] (2011)

Environmental Management Account... (2011)

Roger L Burritt

Cover for Mohammad Jalal Abbasi-Shavazi · The Fertility Transition in Iran: Revolution and Reproduction (Paperback Book) [2009 edition] (2011)

The Fertility Transition in Iran... (2011)

Mohammad Jalal Abbasi-Shavazi

Cover for Gary Woolley · Reading Comprehension: Assisting Children with Learning Difficulties (Hardcover Book) [2011 edition] (2011)

Reading Comprehension: Assisting... (2011)

Cover for Paulo R Fernandes · Advances on Modeling in Tissue Engineering - Computational Methods in Applied Sciences (Hardcover Book) [2011 edition] (2011)

Advances on Modeling in Tissue E... (2011)

Paulo R Fernandes

Cover for Michael Elazar · Honore Fabri and the Concept of Impetus: A Bridge between Conceptual Frameworks - Boston Studies in the Philosophy and History of Science (Hardcover Book) [2011 edition] (2011)

Honore Fabri and the Concept of ... (2011)

Cover for Paul Van Dooren · Numerical Linear Algebra in Signals, Systems and Control - Lecture Notes in Electrical Engineering (Hardcover Book) [2011 edition] (2011)

Numerical Linear Algebra in Sign... (2011)

Paul Van Dooren

Cover for Devesh Kumar Avasthi · Swift Heavy Ions for Materials Engineering and Nanostructuring - Springer Series in Materials Science (Hardcover Book) (2011)

Swift Heavy Ions for Materials ... (2011)

Devesh Kumar Avasthi

Cover for Ruiping Fan · The Renaissance of Confucianism in Contemporary China - Philosophical Studies in Contemporary Culture (Hardcover Book) [2011 edition] (2011)

The Renaissance of Confucianism ... (2011)

Cover for E Bompiani · Equazioni Differenziali Non Lineari: Lectures Given at a Summer School of the Centro Internazionale Matematico Estivo (C.i.m.e.) Held in Varenna (Como (Paperback Book) [Reprint of the 1st Ed. C.i.m.e., Florence, 1954 edition] (2011)

Reprint of the 1st Ed. C.i.m.e., Florence, 1954 edition

Equazioni Differenziali Non Line... (2011)

Cover for B Segre · Geometria Aritmetica E Algebrica: Lectures Given at a Summer School of the Centro Internazionale Matematico Estivo (C.i.m.e.) Held in Varenna (Como), (Paperback Book) (2011)

Geometria Aritmetica E Algebrica... (2011)

Cover for B Segre · Forme Differenziali E Loro Integrali: Lectures Given at a Summer School of the Centro Internazionale Matematico Estivo (C.i.m.e.) Held in Saltino (Fir (Paperback Book) [Reprint of the 1st Ed. C.i.m.e., Ed. Cremonese, Ro edition] (2011)

Reprint of the 1st Ed. C.i.m.e., Ed. Cremonese, Ro edition

Forme Differenziali E Loro Integ... (2011)

Cover for E Bompiani · Geometria Del Calcolo Delle Variazioni: Lectures Given at a Summer School of the Centro Internazionale Matematico Estivo (C.i.m.e.) Held in Saltino (F (Paperback Book) [Reprint of the 1st Ed. C.i.m.e., Ed. Cremonese, Ro edition] (2011)

Reprint of the 1st Ed. C.i.m.e., Ed. Cremonese, Ro edition

Geometria Del Calcolo Delle Vari... (2011)

Cover for Gianfranco Capriz · New Variational Techniques in Mathematical Physics: Bressanone, Italy 1973 (Paperback Book) (2011)

New Variational Techniques in Ma... (2011)

Gianfranco Capriz

Cover for Luigi Amerio · Equazioni Differenziali Astratte: Lectures Given at a Summer School of the Centro Internazionale Matematico Estivo (C.i.m.e.) Held in Varenna (Como), (Paperback Book) [Reprint of the 1st Ed. C.i.m.e., Ed. Cremonese, Ro edition] (2011)

Reprint of the 1st Ed. C.i.m.e., Ed. Cremonese, Ro edition

Equazioni Differenziali Astratte... (2011)

Cover for Gerardo H. Vazquez-Nin · Cell Death in Mammalian Ovary (Hardcover Book) [2011 edition] (2011)

Cell Death in Mammalian Ovary (2011)

Gerardo H. Vazquez-Nin

Cover for Ales Prokop · Intracellular Delivery: Fundamentals and Applications - Fundamental Biomedical Technologies (Hardcover Book) (2011)

Intracellular Delivery: Fundamen... (2011)

Cover for Marco Ceccarelli · Technology Developments: the Role of Mechanism and Machine Science and IFToMM - Mechanisms and Machine Science (Hardcover Book) (2011)

Technology Developments: the Rol... (2011)

Marco Ceccarelli

Cover for Lejf Moos · How School Principals Sustain Success over Time: International Perspectives - Studies in Educational Leadership (Hardcover Book) (2011)

How School Principals Sustain Su... (2011)

Cover for M a Hayat · Tumors of the Central Nervous system, Volume 3: Brain Tumors (Part 1) - Tumors of the Central Nervous System (Hardcover Book) [2011 edition] (2011)

Tumors of the Central Nervous sy... (2011)

Cover for Catherine Mills · Futures of Reproduction: Bioethics and Biopolitics - International Library of Ethics, Law, and the New Medicine (Hardcover Book) [2011 edition] (2011)

Futures of Reproduction: Bioethi... (2011)

Catherine Mills

Cover for Alper Baba · Climate Change and its Effects on Water Resources: Issues of National and Global Security - NATO Science for Peace and Security Series C: Environmental Security (Hardcover Book) (2011)

Climate Change and its Effects o... (2011)

Cover for Alper Baba · Climate Change and its Effects on Water Resources: Issues of National and Global Security - NATO Science for Peace and Security Series C: Environmental Security (Paperback Book) (2011)

Climate Change and its Effects o... (2011)

Cover for Gary E Machlis · Warfare Ecology: A New Synthesis for Peace and Security - NATO Science for Peace and Security Series C: Environmental Security (Hardcover Book) (2011)

Warfare Ecology: A New Synthesis... (2011)

Cover for Gary E Machlis · Warfare Ecology: A New Synthesis for Peace and Security - NATO Science for Peace and Security Series C: Environmental Security (Paperback Book) (2011)

Warfare Ecology: A New Synthesis... (2011)

Cover for Tamara Fischmann · Ethical Dilemmas in Prenatal Diagnosis (Hardcover Book) [2011 edition] (2011)

Ethical Dilemmas in Prenatal Dia... (2011)

Tamara Fischmann

Cover for L.P. Pook · Understanding Pendulums: A Brief Introduction - History of Mechanism and Machine Science (Hardcover Book) [2011 edition] (2011)

Understanding Pendulums: A Brief... (2011)

Cover for Michael I Mishchenko · Polarimetric Detection, Characterization and Remote Sensing - NATO Science for Peace and Security Series C: Environmental Security (Hardcover Book) [2011 edition] (2011)

Polarimetric Detection, Characte... (2011)

Michael I Mishchenko

Cover for Michael I Mishchenko · Polarimetric Detection, Characterization and Remote Sensing - NATO Science for Peace and Security Series C: Environmental Security (Paperback Book) [2011 edition] (2011)

Polarimetric Detection, Characte... (2011)

Michael I Mishchenko

Cover for Richard S. Krannich · People, Places and Landscapes: Social Change in High Amenity Rural Areas - Landscape Series (Hardcover Book) (2011)

People, Places and Landscapes: S... (2011)

Richard S. Krannich

Cover for Fenrong Liu · Reasoning about Preference Dynamics - Synthese Library (Hardcover Book) [2011 Ed. edition] (2011)

2011 Ed. edition

Reasoning about Preference Dynam... (2011)

Cover for William Locke · Changing Governance and Management in Higher Education: The Perspectives of the Academy - The Changing Academy - The Changing Academic Profession in International Comparative Perspective (Hardcover Book) (2011)

Changing Governance and Manageme... (2011)

Cover for Manuel Duarte Ortigueira · Fractional Calculus for Scientists and Engineers - Lecture Notes in Electrical Engineering (Hardcover Book) [2011 edition] (2011)

Fractional Calculus for Scientis... (2011)

Manuel Duarte Ortigueira

Cover for Piotr Lukowski · Paradoxes - Trends in Logic (Hardcover Book) (2011)

Paradoxes - Trends in Logic (2011)

Cover for Johan Georg Granstrom · Treatise on Intuitionistic Type Theory - Logic, Epistemology, and the Unity of Science (Hardcover Book) [2011 edition] (2011)

Treatise on Intuitionistic Type ... (2011)

Johan Georg Granstrom

Cover for J M Portilla · History of Machines for Heritage and Engineering Development - History of Mechanism and Machine Science (Hardcover Book) [2011 edition] (2011)

History of Machines for Heritage... (2011)

Cover for B F Mcguinness · Friedrich Waismann - Causality and Logical Positivism - Vienna Circle Institute Yearbook (Hardcover Book) [2011 edition] (2011)

Friedrich Waismann - Causality a... (2011)

Cover for Gunter a Peschek · Bioenergetic Processes of Cyanobacteria: From Evolutionary Singularity to Ecological Diversity (Hardcover Book) (2011)

Bioenergetic Processes of Cyanob... (2011)

Gunter a Peschek

Cover for Jung Cheol Shin · University Rankings: Theoretical Basis, Methodology and Impacts on Global Higher Education - The Changing Academy – The Changing Academic Profession in International Comparative Perspective (Hardcover Book) [2011 edition] (2011)

University Rankings: Theoretical... (2011)

Jung Cheol Shin

Cover for Sio Iong Ao · Electrical Engineering and Applied Computing - Lecture Notes in Electrical Engineering (Hardcover Book) [2011 edition] (2011)

Electrical Engineering and Appli... (2011)

Cover for Liang Yan · Design, Modeling and Experiments of 3-DOF Electromagnetic Spherical Actuators - Mechanisms and Machine Science (Hardcover Book) (2011)

Design, Modeling and Experiments... (2011)

Cover for W Bruce Campbell · Integrating Agriculture, Conservation and Ecotourism: Examples from the Field - Issues in Agroecology - Present Status and Future Prospectus (Hardcover Book) (2011)

Integrating Agriculture, Conserv... (2011)

W Bruce Campbell

Cover for Sergio M Vicente-serrano · Hydrological, Socioeconomic and Ecological Impacts of the North Atlantic Oscillation in the Mediterranean Region - Advances in Global Change Research (Hardcover Book) [2011 edition] (2011)

Hydrological, Socioeconomic and ... (2011)

Sergio M Vicente-serrano

Cover for Maurizio Peruzzini · Phosphorus Compounds: Advanced Tools in Catalysis and Material Sciences - Catalysis by Metal Complexes (Hardcover Book) (2011)

Phosphorus Compounds: Advanced T... (2011)

Maurizio Peruzzini

Cover for Naud Van Der Ven · The Shame of Reason in Organizational Change: A Levinassian Perspective - Issues in Business Ethics (Hardcover Book) [2011 edition] (2011)

The Shame of Reason in Organizat... (2011)

Naud Van Der Ven

Cover for Paul Needham · Commentary on the Principles of Thermodynamics by Pierre Duhem - Boston Studies in the Philosophy and History of Science (Hardcover Book) [2011 edition] (2011)

Commentary on the Principles of ... (2011)