TY - CHAP A1 - Schöndienst, Valentin A1 - Kulzer, Florian A1 - Günther, Oliver T1 - Like versus dislike BT - How Facebook's like-button influences people's perception of product and service quality T2 - International Conference on Information Systems : (ICIS 2012) N2 - As Facebook's Like-button has become ubiquitous, it is the purpose of this research to investigate (1) whether Likes serve as a signal of a product's or service's quality and (2) how the introduction of a Dislike-button would alter perceptions. Following a qualitative study, we conducted an experiment in which 653 participants were presented with website screenshots featuring varying levels of Likes and Dislikes. The results indicate that the theoretical framing of Likes as a Signal is valid and that people do perceive the quality of products and services as superior when they are associated with more Likes. Signaling also explains the counter-intuitive finding that Dislikes can have a positive effect on people's quality perceptions. Results are discussed with respect to theory and practical implications. Y1 - 2012 UR - http://www.scopus.com/inward/record.url?eid=2-s2.0-84886484949&partnerID=MN8TOARS SP - 439 EP - 454 PB - Curran CY - Red Hook ER - TY - CHAP A1 - Günther, Oliver A1 - Winkler, Till J. T1 - Explaining the governance of software as a service applications BT - A process view T2 - Multikonferenz Wirtschaftsinformatik 2012 - Tagungsband der MKWI 2012 N2 - Defining the allocation of decision rights for enterprise applications is a crucial issue in IT governance and organization design. Today, emerging delivery models such as Software as a Service (SaaS) defy the notion of the internal IT department as the focal point of centralized governance. Recognizing the importance of this issue, we find that the phenomenon of 'SaaS governance' itself is not yet well understood. Based on two cases of SaaS adoption, we take a process-theoretic approach to investigate the complex interaction between factors that influence in the allocation of SaaS authority. The results suggest that some factors, such as the locus of initiative and the decision for SaaS, interact with absorptive capacities and determine the later mode of application governance at a very early stage. Thus, the initiative for introducing SaaS emerges as an important intermediate variable between the overall IT governance mode and the resulting SaaS governance outcome. Y1 - 2012 UR - http://www.scopus.com/inward/record.url?eid=2-s2.0-84879878424&partnerID=MN8TOARS SN - 978-3-942183-63-5 SP - 599 EP - 612 PB - Gito CY - Berlin ER - TY - CHAP A1 - Ohl, Sven A1 - Brandt, S. A1 - Kliegl, Reinhold T1 - Post-saccadic location judgments after presentation of multiple target-like objects T2 - Perception Y1 - 2012 SN - 0301-0066 SN - 1468-4233 VL - 41 IS - 1 SP - 171 EP - 171 PB - Sage Publ. CY - London ER - TY - CHAP A1 - Laubrock, Jochen A1 - Cajar, Anke A1 - Engbert, Ralf T1 - Peripheral spatial frequency processing affects timing and metrics of saccades T2 - Perception Y1 - 2012 SN - 0301-0066 SN - 1468-4233 VL - 41 SP - 170 EP - 170 PB - Sage Publ. CY - London ER - TY - CHAP A1 - Krügel, Andre A1 - Engbert, Ralf T1 - Saccade targeting of spatially extended objects a Bayesian model T2 - Perception Y1 - 2012 SN - 0301-0066 SN - 1468-4233 VL - 41 SP - 167 EP - 167 PB - Sage Publ. CY - London ER - TY - CHAP A1 - Risse, Sarah T1 - Letter crowding and the benefit of parafoveal preview during reading T2 - Perception Y1 - 2012 SN - 0301-0066 SN - 1468-4233 VL - 41 SP - 133 EP - 133 PB - Sage Publ. CY - London ER - TY - CHAP A1 - Trukenbrod, Hans Arne A1 - Barthelme, S. A1 - Wichmann, Felix A. A1 - Engbert, Ralf T1 - Color does not guide eye movements: Evidence from a gaze-contingent experiment T2 - PERCEPTION Y1 - 2012 SN - 0301-0066 SN - 1468-4233 VL - 41 SP - 88 EP - 88 PB - PION LTD CY - LONDON ER - TY - CHAP A1 - Engbert, Ralf T1 - A computational model of microsaccadic responses to shifts of covert attention T2 - Perception Y1 - 2012 SN - 0301-0066 SN - 1468-4233 VL - 41 SP - 55 EP - 55 PB - Sage Publ. CY - London ER - TY - CHAP A1 - Espe, Katharina M. A1 - Raila, Jens A1 - Henze, Andrea A1 - Blouin, Katja A1 - Schneider, A. A1 - Schmiedeke, D. A1 - Krane, Vera A1 - Schweigert, Florian J. A1 - Hocher, Berthold A1 - Wanner, Christoph A1 - Drechsler, Christiane T1 - Low vitamin E plasma levels are associated with cerebrovascular events and mortality in hemodialysis patients T2 - Annals of nutrition & metabolism : journal of nutrition, metabolic diseases and dietetics ; an official journal of International Union of Nutritional Sciences (IUNS) Y1 - 2012 SN - 0250-6807 VL - 60 IS - 2 SP - 137 EP - 137 PB - Karger CY - Basel ER - TY - CHAP A1 - Knoll, Nina A1 - Wiedemannm, A. U. A1 - Heckhausen, Juliane A1 - Burkert, Silke A1 - Felber, Juliane A1 - Schrader, M. T1 - The interplay of autonomy goals and spousal support a prospective study with couples facing cancer T2 - Psychology & health : official journal of the European Health Psychology Society Y1 - 2012 SN - 0887-0446 VL - 27 IS - 33 SP - 70 EP - 71 PB - Routledge, Taylor & Francis Group CY - Abingdon ER - TY - CHAP A1 - Kliegl, Reinhold A1 - Matuschek, Hannes A1 - Holschneider, Matthias T1 - Multivariate analyses of fixation durations in reading with linear mixed and additive mixed models T2 - International journal of psychology Y1 - 2012 SN - 0020-7594 VL - 47 IS - 33 SP - 139 EP - 139 PB - Wiley CY - Hove ER - TY - CHAP A1 - Kliegl, Reinhold T1 - Eye movements during reading: Contributions of cross-language comparisons T2 - International journal of psychology Y1 - 2012 SN - 0020-7594 VL - 47 SP - 138 EP - 138 PB - Wiley CY - Hove ER - TY - CHAP A1 - Schaper, K. A1 - Kietzmann, M. A1 - Kleuser, Burkhard A1 - Baeumer, W. T1 - Effects of sphingosine-1-phosphate and FTY720 on epidermal hyperproliferation and inflammation in an imiquimod induced mouse model of psoriasis T2 - NAUNYN-SCHMIEDEBERGS ARCHIVES OF PHARMACOLOGY Y1 - 2012 SN - 0028-1298 VL - 385 IS - 3 SP - 80 EP - 80 PB - Springer CY - New York ER - TY - CHAP A1 - Boehm, Andreas A1 - Polzin, A. A1 - Lueth, Anja A1 - Kleuser, Burkhard A1 - Rassaf, T. A1 - Kelm, M. A1 - Kroemer, H. K. A1 - Schroer, K. A1 - Rauch, B. H. T1 - The release of sphingosine-1-phosphate from human platelets during acute coronary syndrome is attenuated by aspirin T2 - NAUNYN-SCHMIEDEBERGS ARCHIVES OF PHARMACOLOGY Y1 - 2012 SN - 0028-1298 VL - 385 SP - 12 EP - 12 PB - Springer CY - New York ER - TY - CHAP A1 - Gaertner, M. A1 - Nottebrock, Henning A1 - Fourie, H. A1 - Privett, S. D. J. A1 - Richardson, D. M. T1 - Plant invasions, resilience, economics, and restoration - can fynbos pay for alien management? T2 - South African journal of botany : an international interdisciplinary journal for botanical sciences Y1 - 2012 SN - 0254-6299 VL - 79 IS - 3 SP - 186 EP - 186 PB - Elsevier CY - Amsterdam ER - TY - CHAP A1 - Schuh, Christian A1 - Prucker, Oswald A1 - Lomadze, Nino A1 - Kopyshev, Alexey A1 - Santer, Svetlana A1 - Ruehe, Juergen T1 - Nanogradient polymer brushes T2 - Abstracts of papers : joint conference / The Chemical Institute of Cananda, CIC, American Chemical Society, ACS Y1 - 2012 SN - 0065-7727 VL - 243 PB - American Chemical Society CY - Washington ER - TY - CHAP A1 - Natek, M. A1 - Lüth, Anja A1 - Kleuser, Burkhard A1 - Schäfer-Korting, M. A1 - Weindl, G. T1 - CpG-oligonucleotides modulate sphingosine-1-phosphate metabolism in normal human keratinocytes T2 - The journal of investigative dermatology Y1 - 2012 SN - 0022-202X VL - 132 IS - 5 SP - S112 EP - S112 PB - Nature Publ. Group CY - New York ER - TY - CHAP A1 - Heilmann, Katja A1 - Wand, Inga A1 - Holzlöhner, Pamela A1 - Micheel, Burkhard T1 - Cooperation of dendritic cells with naive lymphocyte populations to induce the generation of antigen-specific antibodies in vitro T2 - The journal of immunology Y1 - 2012 SN - 0022-1767 VL - 188 IS - 6 PB - American Assoc. of Immunologists CY - Bethesda ER - TY - CHAP A1 - Heydenreich, Juliane A1 - Carlsohn, Anja A1 - Linne, Karsten A1 - Mayer, Frank T1 - Micronutrient intake in young athletes T2 - Medicine and science in sports and exercise : official journal of the American College of Sports Medicine Y1 - 2012 SN - 0195-9131 VL - 44 IS - 1 SP - 951 EP - 951 PB - Lippincott Williams & Wilkins CY - Philadelphia ER - TY - CHAP A1 - Reschke, Antje A1 - Wolter, Martin A1 - Schöpflin, Marlene A1 - König, Niklas A1 - Mayer, Frank A1 - Baur, Heiner T1 - The effect of foot orthoses on peroneal H-reflex in treadmill walking a pilot study T2 - Medicine and science in sports and exercise : official journal of the American College of Sports Medicine Y1 - 2012 SN - 0195-9131 VL - 44 SP - 943 EP - 943 PB - Lippincott Williams & Wilkins CY - Philadelphia ER -