CONSIDERING NEW FUNCTIONS IN THERMAL BATH BUILDINGS: THE SINGULAR HEATING WATER SYSTEM FROM THE ROMAN SPA OF TERMAS DE SAO VICENTE (PENAFIEL, PORTUGAL) - González Soutelo, Silvia; Carmona Barrero, Juan Diego; Soeiro, Teresa; Donate Carretero, Inmaculada; Erwelein, Claus Seara (ZEPHYRUS-REVISTA DE PREHISTORIA Y ARQUEOLOGIA, 2024)