Question: The basis for selection of the substances is described in the reports Criteria for selection of undesirable substances Working Report No 71 December 1996 and List of Effects 2000 Environmental Review No 6 2000
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Answer: The basis for selection of the substances is described in the reports "Criteria for selection of undesirable substances" (Working Report No. 71, December 1996) and "List of Effects 2000" (Environmental Review No. 6, 2000).

Question: There is a wide selection of restaurants and bars The nearest metro stops are Tarragona and Rocafort
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Answer: There is a wide selection of restaurants and bars. The nearest metro stops are Tarragona and Rocafort.

Question: Slussens Pensionat is not one but five separate small hotels each with its own unique personality
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Answer: Slussens Pensionat is not one, but five separate small hotels, each with its own unique personality:

Question: However he also worked on differential equations matrices and other topics in algebra continued fractions geometry and number theory
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Answer:
However he also worked on differential equations , matrices and other topics in algebra, continued fractions, geometry and number theory .