A Low Cost Device for Monitoring the Urine Output of Critical Care Patients. - Abraham Otero; Francisco Palacios; Teodor Akinfiev; Andrey Apalkov (Sensors, 2010)

Urine Output Monitoring - A Simple and Reliable Device for Monitoring Critical Patients' Urine Output. - Abraham Otero; Teodor Akinfiev; Andrey Apalkov; Francisco Palacios Ortega; Jesús Presedo (BIODEVICES, 2011)

A Simple and Low Cost Device for Automatically Supervising Urine Output of Critical Patients. - Abraham Otero; Francisco Palacios; Andrey Apalkov; Roemi Fernández (BIOSTEC (Selected Papers), 2011)

An Automatic Critical Care Urine Meter. - Abraham Otero; Roemi Fernández; Andrey Apalkov; Manuel A. Armada (Sensors, 2012)

Novel Robotic Platforms for the Accurate Sampling and Monitoring of Water Columns. - Roemi Fernández; Andrey Apalkov; Manuel A. Armada (Sensors, 2016)