When are Brill's offices closed for public holidays in 2013?

Brill's Leiden Office will be closed on the following dates:

Good Friday
Friday 29 March
Easter Sunday
Sunday 8 April
Easter Monday
Monday 1 April
Queen's birthday
Tuesday 30 April
Ascension Day
Thursday 9 May
Ascension Day (observed)
Friday 10May
Whit Monday
Monday 20 May
Leidens Ontzet
Thursday 3 October
Christmas
Tuesday 24 December - office closed at 4.00 pm CET
Christmas
Wednesday 25 December
Boxing Day
Thursday 26 December
New Year’s Eve
Tuesday 31 December office closed at 4.00 pm CET

Brill’s Boston office will be closed on the following dates:

New Year’s Day 2013
Tuesday, January 1st
Martin Luther King Day
Monday, January 21st (observed)
President’s Day
Monday, February 18th
Patriot’s Day
Monday, April 15th
Memorial Day
Monday, May 27th (observed)
Independence Day
Thursday, July 4th
Friday, July 5th
Labor Day
Monday, September 2nd
Columbus Day
Monday, October 14th (observed)
Thanksgiving Day and after
Thursday, November, 28th
Friday, November 29th
Christmas Day
Wednesday, December 25th
New Year’s Day – 2013
Tuesday, January 1st