Keeratipattarakarn et al. (2018)†, Keeratipattarakarn et al. (2020)†, Mokhlesi et al. (2011), Naderloo (2017)†, Naderloo & Türkay (2012)†, Peer et al. (2015)†, Shih et al. (2022)†, Tina et al. (2016)†, Tina et al. (2017)†, Tina et al. (2018)†, Tina et al. (2018)†, Tina et al. (2018)†
Entries marked with † represent indirect references to location through citation.