TY - RPRT TI - Hydrophilic sensor membrane based on cation-selective protic chromoionophore. AU - C Krause AU - T Werner AU - C Huber AU - O S Wolfbeis PY - 2000 DO - 10.1007/s002160000390 UR - https://pubmed.ncbi.nlm.nih.gov/11227470/ ID - 11227470 ER -