Complex sentence: The range was named "Cordillera de Potosí" by the German alpinist Henry Hoek in 1903 who also collected information about it like the local names and published several papers about it.
Split into simpler sentences: The range was named "Cordillera de Potosí" by the German alpinist Henry Hoek in 1903. He collected information about the range like the local names and published several papers about it.