Add Renner (issue #89)

references.bib

@@ -391,6 +391,21 @@ @article{piwowar_state_2018
   langid = {english},
   file = {Piwowar_et_al_2018_.pdf}
 }
+@article{renner_069_2021,
+  title = {(069) {{Recommendation}} for Adding Photographs of Type Specimens to the Protologues of New Names of Taxa at the Rank of Species or Below},
+  author = {Renner, Susanne S.},
+  date = {2021-04},
+  journaltitle = {TAXON},
+  shortjournal = {TAXON},
+  volume = {70},
+  number = {2},
+  pages = {452--453},
+  issn = {0040-0262, 1996-8175},
+  doi = {10.1002/tax.12468},
+  url = {https://onlinelibrary.wiley.com/doi/10.1002/tax.12468},
+  urldate = {2023-03-23},
+  langid = {english}
+}
 @article{sabatini_global_2022,
   title = {Global Patterns of Vascular Plant Alpha Diversity},
   author = {Sabatini, Francesco Maria and Jiménez-Alfaro, Borja and Jandt, Ute and Chytrý, Milan and Field, Richard and Kessler, Michael and Lenoir, Jonathan and Schrodt, Franziska and Wiser, Susan K. and Arfin Khan, Mohammed A. S. and Attorre, Fabio and Cayuela, Luis and De Sanctis, Michele and Dengler, Jürgen and Haider, Sylvia and Hatim, Mohamed Z. and Indreica, Adrian and Jansen, Florian and Pauchard, Aníbal and Peet, Robert K. and Petřík, Petr and Pillar, Valério D. and Sandel, Brody and Schmidt, Marco and Tang, Zhiyao and van Bodegom, Peter and Vassilev, Kiril and Violle, Cyrille and Alvarez-Davila, Esteban and Davidar, Priya and Dolezal, Jiri and Hérault, Bruno and Galán-de-Mera, Antonio and Jiménez, Jorge and Kambach, Stephan and Kepfer-Rojas, Sebastian and Kreft, Holger and Lezama, Felipe and Linares-Palomino, Reynaldo and Monteagudo Mendoza, Abel and N’Dja, Justin K. and Phillips, Oliver L. and Rivas-Torres, Gonzalo and Sklenář, Petr and Speziale, Karina and Strohbach, Ben J. and Vásquez Martínez, Rodolfo and Wang, Hua-Feng and Wesche, Karsten and Bruelheide, Helge},