VOL. XX, N. 3, 2004, JULY-SEPTEMBER	page
Original Papers
Raffaele Novario, Giorgia Nicolini, Fabio Tanzi, Rita Lorusso, Leopoldo Conte, Sunil Dutt Sharma, Carlo Sansotta, Giuseppe Vermiglio, Alfredo Goddi Quality Control in Sonography: Possibility of Defining Acceptability Criteria abstract	91
Helene Jönsson, Sören Mattsson Current Methods for absorbed dose planning for radioiodine treatment of hyperthyroidism in Sweden abstract	99
Lucia Clara Orlandini, Sara Lappi, Paola Mangili, Francesco Ziglio, Lanfranco Stea, Francesca Giglioli, Elisa Calamia, Maria Pia Mascia, Barbara Longobardi, Federica Cattani Inter-observer variability in post-plan seed localization after permanent prostate brachytherapy: a multicentric study abstract	105
Angelo Piermattei, Savino Cilla, Daniele Pepe, Luca Grimaldi, Maurizio Craus, Pietro Viola, Andrea Fidanzio, Luigi Azario, Claudia Dell’Olmo, Katia Pasciutti, Alessio G. Moranti Verification of computed portal doses by a linear array of liquid ion-chambers abstract	111
Technical Note
Tara Desai, Dimitri Batani, Andrea Bernardiello, Giulio Poletti, Francesco Orsini, Jiri Ullschmied, Jiri Skala, Bozena Kralikova, Eduard Krousky, Miroslav Pfeifer, Christelle Kadlec, Thomas Mocek, Ansgar Präg, Oldrich Renner, Libor Juha, Franco Cotelli, Carla Lora Lamia Donin, Aldo Zullini Investigation of Caenorhabditis elegans using Soft X-ray Contact Microscopy abstract	121