Erratum to: Frequently asked questions about chlorophyll fluorescence, the sequel

Hazem M. Kalaji; Gert Schansker; Marian Brestic; Filippo Bussotti; Angeles Calatayud; Lorenzo Ferroni; Vasilij Goltsev; Lucia Guidi; Anjana Jajoo; Pengmin Li; Pasquale Losciale; Vinod K. Mishra; Amarendra N. Misra; Sergio G. Nebauer; Simonetta Pancaldi; Consuelo Penella; Martina Pollastrini; Kancherla Suresh; Eduardo Tambussi; Marcos Yanniccari; Marek Zivcak; Magdalena D. Cetner; Izabela A. Samborska; Alexandrina Stirbet; Katarina Olsovska; Kristyna Kunderlikova; Henry Shelonzek; Szymon Rusinowski; Wojciech Bąba