Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: author="Merrifield, Michael R" or (type any "bookEditor journalEditor issueEditor" and editor="Me... Add to list Journal Article A1 open access Uncovering the origins of spiral structure by measuring radial variation in pattern speeds Sharon Meidt van der Wel (UGent) , Richard J Rand and Michael R Merrifield (2009) ASTROPHYSICAL JOURNAL. 702(1). p.277-290 Add to list Journal Article A1 open access Tests of the radial Tremaine-Weinberg method Sharon Meidt van der Wel (UGent) , Richard J Rand, Michael R Merrifield, Victor P Debattista and Juntai Shen (2008) ASTROPHYSICAL JOURNAL. 676(2). p.899-919 Add to list Journal Article A1 open access Radial dependence of the pattern speed of M51 Sharon Meidt van der Wel (UGent) , Richard J Rand, Michael R Merrifield, Rahul Shetty and Stuart N Vogel (2008) ASTROPHYSICAL JOURNAL. 688(1). p.224-236