Complex sentence: Sometimes published, the "travaux" are often useful in clarifying the intentions of a treaty or other instrument, as is reflected in Article 32 of the Vienna Convention on the Law of Treaties (VCLT).
Split into simpler sentences: Sometimes published, the "travaux" are often useful in clarifying the intentions of a treaty or other instrument. This is reflected in Article 32 of the Vienna Convention on the Law of Treaties (VCLT).