| PAST: paleontological statistics software package for education and data analysis Ø Hammer, DAT Harper, PD Ryan Palaeontologia electronica 4 (1), 9, 2001 | 22707* | 2001 |
| The Caledonide orogen: Scandinavia and related areas DG Gee, BA Sturt Wiley, 1985 | 336 | 1985 |
| PAST: paleontological statistics software package for education and data analysis DAT Harper, PD Ryan Palaeontologia Electronica 4 (1), 1-9, 2001 | 318 | 2001 |
| Orogenic uplift and collapse, crustal thickness, fabrics and metamorphic phase changes: the role of eclogites JF Dewey, PD Ryan, TB Andersen Geological Society, London, Special Publications 76 (1), 325-343, 1993 | 205 | 1993 |
| The Ordovician evolution of the South Mayo trough, western Ireland JF Dewey, PD Ryan Tectonics 9 (4), 887-901, 1990 | 129 | 1990 |
| PAST–paleontological statistics, version 2.17 Ø Hammer, DAT Harper, PD Ryan Reference manual, 2012 | 126 | 2012 |
| Gut microbiota, obesity and diabetes E Patterson, PM Ryan, JF Cryan, TG Dinan, RP Ross, GF Fitzgerald, ... Postgraduate Medical Journal 92 (1087), 286-300, 2016 | 120 | 2016 |
| Age of the Grampian orogeny in Scotland and Ireland NJ Soper, PD Ryan, JF Dewey Journal of the Geological Society 156 (6), 1231-1236, 1999 | 105 | 1999 |
| PAST: paleontological statistics. Version 3.0 Ø Hammer, DAT Harper, PD Ryan Natural History Museum, University of Oslo. Disponible en: http://folk. uio …, 2014 | 96 | 2014 |
| PALSTAT, Statistics for palaeontologists PD Ryan, DAT Harper, JS Whalley Champman & Hall, London, 1995 | 96 | 1995 |
| The Iapetus suture zone in England, Scotland and eastern Ireland: a reconciliation of geological and deep seismic data NJ Soper, RW England, DB Snyder, PD Ryan Journal of the Geological Society 149 (5), 697-700, 1992 | 93 | 1992 |
| Sugar-coated: exopolysaccharide producing lactic acid bacteria for food and human health applications PM Ryan, RP Ross, GF Fitzgerald, NM Caplice, C Stanton Food & function 6 (3), 679-693, 2015 | 90 | 2015 |
| Rapid characterization and quality control of complex cell culture media solutions using Raman spectroscopy and chemometrics B Li, PW Ryan, BH Ray, KJ Leister, NMS Sirimuthu, AG Ryder Biotechnology and bioengineering 107 (2), 290-301, 2010 | 89 | 2010 |
| PAST–Palaeontological Statistics, Version 1.90 O Hammer, DAT Harper, PD Ryan University of Oslo, Oslo, Norway, 2009 | 89 | 2009 |
| A deep seismic reflection transect across the Irish Caledonides SL Klemperer, PD Ryan, DB Snyder Journal of the Geological Society 148 (1), 149-164, 1991 | 83 | 1991 |
| A magnetic deep structural geology interpretation of Ireland MD Max, PD Ryan, DD Inamdar Tectonics 2 (5), 431-451, 1983 | 83 | 1983 |
| Palaeontologia Electronica Ø Hammer, DAT Harper, PD Ryan PAST: Paleontological statistics software package for education and data …, 2001 | 74 | 2001 |
| A geological and tectonic cross-section of the Caledonides of western Ireland PD Ryan, JF Dewey Journal of the Geological Society 148 (1), 173-180, 1991 | 68 | 1991 |
| Prediction of cell culture media performance using fluorescence spectroscopy PW Ryan, B Li, M Shanahan, KJ Leister, AG Ryder Analytical chemistry 82 (4), 1311-1317, 2010 | 67 | 2010 |
| Geological and geochemical classification of the ophiolitic fragments in the Scandinavian Caledonides H Furnes The Caledonide Orogen: Scandinavia and related areas, 657-669, 1985 | 67 | 1985 |