This author has not been identified. It may be one of the following persons: Look up 'Andreas L. Opdahl' in GoogleThis author has not been identified. Look up 'Bjørnar Tessem' in GoogleThis author has not been identified. Look up 'Duc-Tien Dang-Nguyen' in GoogleThis author has not been identified. Look up 'Enrico Motta' in GoogleThis author has not been identified. Look up 'Vinay Setty' in GoogleThis author has not been identified. Look up 'Eivind Throndsen' in GoogleThis author has not been identified. Look up 'Are Tverberg' in GoogleThis author has not been identified. Look up 'Christoph Trattner' in Google