Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Schmidt, Hans-Peter" or (type any "bookEditor journalEditor issueEditor" and editor="Schm... Add to list Book Chapter The legality of biochar use : regulatory requirements and risk assessment Jim Hammond, Hans-Peter Schmidt, Laura Van Scholl, Greet Ruysschaert, Victoria Nelissen, Rodrigo Ibarrola, Adam O'Toole, Simon Shackley and Tania Van Laer (UGent) (2016) Biochar in European soils and agriculture. p.227-252