EX-99.1 2 ex99_1.htm EXHIBIT 1
EXHIBIT 1
 
AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G
 
Each of the undersigned hereby affirms that it is individually eligible to use Schedule 13G, and agrees that this Schedule 13G is filed on its behalf.
 
Dated: August 10, 2017
 
 
CITIGROUP GLOBAL MARKETS INC.
 
 
By: 
/s/ Ronny Ostrow
    Name: 
Ronny Ostrow
    Title:
Assistant Secretary
 
 
CITIGROUP FINANCIAL PRODUCTS INC.
 
 
By: 
/s/ Ronny Ostrow
    Name: 
Ronny Ostrow
    Title:
Assistant Secretary
 
 
CITIGROUP GLOBAL MARKETS HOLDINGS INC.
 
 
By: 
/s/ Ronny Ostrow
    Name: 
Ronny Ostrow
    Title:
Assistant Secretary
 
 
CITIGROUP INC.
 
 
By: 
/s/ Ronny Ostrow
    Name: 
Ronny Ostrow
    Title:
Assistant Secretary