1427
Elrad – Magazin für Elektronik und technische Rechneranwendung ( Magazine for electronics and technical applied computing ) was a popular German computer magazine for a semi-professional audience , published by the Heinz Heise publishing house from November 1977 to June 1997 .
 organization: Heinz Heise
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Heinz Heise