This author has not been identified. Look up 'Mika Leppä' in GoogleThis author has not been identified. Look up 'Antti Korvenoja' in GoogleThis author has not been identified. Look up 'Synnöve Carlson' in GoogleThis author has not been identified. Look up 'Paula Timonen' in GoogleThis author has not been identified. Look up 'Sami Martinkauppi' in GoogleThis author has not been identified. Look up 'Jouni Ahonen' in GoogleThis author has not been identified. Look up 'Per H. Rosenberg' in GoogleThis author has not been identified. Look up 'Hannu J. Aronen' in GoogleThis author has not been identified. Look up 'Eija Kalso' in Google