SGFs bankonsulent Carl-Johan Lönnberg har gjort en filmsnutt på youtube om hjälpsådd av vinterskadade greener i praktiken, som en del av sitt STERF-projekt "Practical reestablishment of golf greens following winter damages -a field study".
https://www.youtube.com/watch?v=mFmtDoQ7K_8&feature=youtu.be
STERF is a research foundation that supports existing and future R&D efforts and delivers ‘ready-to-use research results’ that benefit the Nordic golf sector. STERF was set up in 2006 by the golf federations in Sweden, Denmark, Norway, Finland, Iceland and the Nordic Greenkeepers’ Associations.