Open-Ended Coaxial Probe Technique for the measurement of the ionic strength due to magnesium sulfate heptahydrate in water. - Edel-Serafin Hernandez-Gomez; José Luis Olvera-Cervantes; Benito Corona-Vasquez; Alonso Corona-Chavez; Tejinder Kaur Kataria; Maria-Elena Sosa-Morales (CCE, 2021)