Journal article (2015) - S. Groblacher (author), Simon Groeblacher (author), Simon Groblacher (author), S. Gröblacher (author), Simon Gröblacher (author), S. Gröeblacher (author), Simon Gröeblacher (author), S. Groeblacher (author), A Trubarov (author), N Prigge (author), GD Cole (author), M Aspelmeyer (author), J Eisert (author)