22693
At the Lawrence Berkeley Laboratory in California , new experiments indicated that the lithium added to the heavy water so it will conduct a current can produce previously unsuspected electrical effects on the surface of the palladium rod -- which Messrs. Fleischmann and Pons might have misinterpreted , reported Philip Ross from the California laboratory .
 the Lawrence Berkeley Laboratory, California, Fleischmann, Pons, Philip Ross, California
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 the Lawrence Berkeley Laboratory, California, Fleischmann, Pons, Philip Ross, California