Drupal Content Management System on Mobile Phone. - Jukka K. Nurminen; Johan Wikman; Heikki Kokkinen; Petteri Muilu; Markus Gronholm (CCNC, 2008)

A ring-oscillator-based active quenching and active recharge circuit for single photon avalanche diodes. - Markus Gronholm; Jonne Poikonen; Mika Laiho (ECCTD, 2009)