| Physical properties of poly (hydroxybutyrate) and copolymers of hydroxybutyrate and hydroxyvalerate PJ Barham, P Barker, SJ Organ FEMS microbiology reviews 9 (2-4), 289-298, 1992 | 112 | 1992 |
| What is IEEE Learning Object Metadata/IMS Learning Resource Metadata? P Barker CETIS standards briefings series, the Centre for Educational Technology …, 2005 | 107* | 2005 |
| Synthesis of Linear Oligomers of (R)‐3‐Hydroxybutyrate and Solid‐State Structural Investigations by electron microscopy and X‐ray scattering D Seebach, HM Bürger, HM Müller, UD Lengweiler, AK Beck, KE Sykes, ... Helvetica chimica acta 77 (4), 1099-1123, 1994 | 92 | 1994 |
| Metadata for Learning Materials: An Overview of Existing Standards and Current Developments. P Barker, LM Campbell Technology, Instruction, Cognition and Learning 7 (3-4), 225-243, 2010 | 69 | 2010 |
| Effect of crystallization temperature on the cocrystallization of hydroxybutyrate/hydroxyvalerate copolymers PA Barker, PJ Barham, J Martinez-Salazar Polymer, 913-919, 1997 | 56* | 1997 |
| Morphology of single crystals of poly (hydroxybutyrate) and copolymers of hydroxybuty rate and hydroxyvalerate C Birley, J Briddon, KE Sykes, PA Barker, SJ Organ, PJ Barham Journal of materials science 30, 633-638, 1995 | 56 | 1995 |
| Density and crystallinity of poly (3-hydroxybutyrate/3-hydroxyvalerate) copolymers PA Barker, F Mason, PJ Barham Journal of materials science 25, 1952-1956, 1990 | 51 | 1990 |
| Co-crystallization of poly (3-hydroxybutyrate-co-3-hydroxyvalerate) MS Cuesta, J Martinez-Salazar, PA Barker, PJ Barham Journal of materials science 27, 5335-5338, 1992 | 41 | 1992 |
| Direct imaging of the surfaces of poly (β) hydroxybutyrate and hydroxybutyrate oligomers by atomic force microscopy KE Sykes, TJ McMaster, MJ Miles, PA Barker, PJ Barham, D Seebach, ... Journal of materials science 30, 623-627, 1995 | 39 | 1995 |
| Into the wild–Technology for open educational resources A Thomas, LM Campbell, P Barker, M Hawksey University of Bolton, 2012 | 17 | 2012 |
| Learning Resource Metadata Initiative: using schema. org to describe open educational resources P Barker, LM Campbell Proceedings of OpenCourseWare Consortium Global, 23-25, 2014 | 16 | 2014 |
| Analysing and improving embedded markup of learning resources on the web S Dietze, D Taibi, R Yu, P Barker, M d'Aquin Proceedings of the 26th international conference on world wide web companion …, 2017 | 15 | 2017 |
| Technology strategies for open educational resource dissemination P Barker, LM Campbell ONLINE SURVEY, 51, 2016 | 15 | 2016 |
| LRMI, Learning resource metadata on the web P Barker, LM Campbell Proceedings of the 24th International Conference on World Wide Web, 687-687, 2015 | 15 | 2015 |
| IMS meta-data best practice guide for IEEE 1484.12. 1-2002 standard for learning object metadata P Barker, LM Campbell, A Roberts, C Smythe IMS Global Learning Consortium, 2006 | 15 | 2006 |
| New approaches to describing and discovering open educational resources M Hawksey, P Barker, LM Campbell Proceedings of OER 13, 2013 | 13 | 2013 |
| Overcoming the obstacles of harvesting and searching digital repositories from federated searching toolkits, and embedding them in VLEs S Chumbe, R MacLeod, PA Barker, M Moffat, RJ Rist 2nd International Conference on Computer Science and Information Systems, 2006 | 12 | 2006 |
| What is schema. org P Barker, LM Campbell LRMI. Retrieved April 21, 2015, 2014 | 11 | 2014 |
| Technology in support of learning P Barker Effective learning and teaching in engineering, 122-138, 2004 | 11 | 2004 |
| Activity data and paradata LM Campbell, P Barker Cetis Briefing Paper 2013, B01, 2013 | 8 | 2013 |
R. John RobertsonSeattle Pacific UniversityDirección de correo verificada de spu.edu
