Supplementary material to "How seasonal hydroclimate variability drives the triple oxygen and hydrogen isotope composition of small lake systems in semiarid environments" - Claudia Voigt; Fernando Gázquez; Lucía Martegani; Ana Isabel Sánchez Villanueva; Antonio Medina; Rosario Jiménez-Espinosa; Juan Jiménez-Millán; Miguel Rodríguez-Rodríguez (2024)