“…,Chatterley et al (2013),Chatterley et al (2014),Crilly (2011),Hodson and Roscigno (2004),Hodson, Roscigno, and Lopez (2006),Iannacci and Cornford (2018),Kim and Verweij (2016),Li et al (2016),Metelits (2009), Summers Holtrop et al (2016,Vergne and Depeyre (2016),Verweij (2015),Verweij et al (2013), andVerweij and Gerrits (2015) Text boxesBasurto and Speer (2012) andMishra et al (2017) Discussed in words in main text, typically partialChai and Schoon (2016),Chatterley et al (2013),Crilly (2011), Henik (2015,Iannacci and Cornford (2018),Kim and Verweij (2016),Kirchherr et al (2016),Li et al (2016), and Verweij(2015)Discussed in words in appendix, typically partialSmilde (2005) andVergne and Depeyre (2016) …”