Question: On the recording "Where Have You Been," what was Aubry "Big Juice" Delaine credited with being in charge of?
About the article "Where Have You Been", section "Credits and personnel".

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"Where Have You Been" was written by Ester Dean, Geoff Mack, Lukasz "Dr. Luke" Gottwald, Calvin Harris, and Henry "Cirkut" Walter, with production, instrumentation, and programming also handled by the latter three.
Mack's song "I've Been Everywhere" is interpolated throughout the song.
Dean, Gottwald, Harris, and Walter have produced and/or co-written other songs on "Talk That Talk": "We Found Love" for Harris, and "You da One" for Dean, Gottwald, and Walter.
"Where Have You Been" was recorded by Kuk Harrell and Marcus Tovar at Eightysevenfourteen Studios, Los Angeles, California and Eyeknowasecret Studio, Brentwood, California.
Harrel and Tovar were also the vocals engineers and were assisted in the process by Jennifer Rosales.
The engineers for the song in its entirety were Aubry "Big Juice" Delaine and Clint Gibbs.
It was mixed by Serban Ghenea. 
Recording
Recorded at Eightysevenfourteen Studios, Los Angeles, California; Eyeknowasecret Studio, Brentwood, California.
Sample
Contains elements from the composition "I've Been Everywhere", written by Geoff Mack under Unichappel Music Inc (BMI).
Personnel
Vocals - Rihanna
Songwriting – Ester Dean, Lukasz Gottwald, Calvin Harris, Henry Walter, Geoff Mack
Production, instruments, programming  – Dr. Luke, Cirkut, Calvin Harris
Vocal engineering and recording – Kuk Harrell, Marcos Tovar
Assistant vocal recording – Jennifer Rosales
Engineering – Aubry "Big Juice" Delaine, Clint Gibbs
Mixing – Serban Ghenea
Credits and personnel.
Credits adapted from the liner notes of "Talk That Talk", Def Jam Recordings, SRP Records.
Credits adapted from the liner notes of "Talk That Talk".
Recording Recorded at Eightysevenfourteen Studios, Los Angeles, California, and at Eyeknowasecret Studio, Brentwood, California.
Mixed at MixStar Studios, Virginia Beach, Virginia.
Personnel Songwriting – Ester Dean, Lukasz Gottwald, Henry Walter Production, instruments, programming  – Dr. Luke, Cirkut Vocal engineering and recording – Kuk Harrell, Marcos Tovar Assistant vocal recording – Jennifer Rosales Engineering – Aubry "Big Juice" Delaine, Clint Gibbs Mixing – Serban Ghenea Mixing engineer – John Hanes Assistant mixing engineer – Phil Seaford Guitar – Nuno Bettencourt Production coordination – Irene Richter, Katie Mitzell  
 Recording information Recorded in California at Eyeknowasecret Studio, Brentwood and Westlake Studios, Los Angeles.
Big Sean's verses were recorded at KMA STUDIOS in New York.
Additional vocals were recorded at Studio A Recording Inc, Dearborn Heights, Michigan.
Personnel "Big Sean" Anderson – guest rap vocals, songwriter Ester Dean – songwriter and vocal production Aubry "Big Juice" Delaine – recording and vocal recording engineer Jesus Garnica – assistant audio mixer Chris Gehringer – audio mastering engineer Chauncey "Hit-Boy" Hollis – songwriter, producer, programming Jaycen Joshua – audio mixer  
Following the commercial success of "PCD" (2005), lead vocalist Nicole Scherzinger opted to pursue in her solo career, and began to work on her own solo album under the title, "Her Name is Nicole".
However due to poor lack of success of her singles, Scherzinger focused back on the Pussycat Dolls, and recording commenced for their second studio album, "Doll Domination".
"Whatcha Think About That" was written by Ester Dean, Elliot and Jamal Jones who also produced the song.
Mickael Furnon of the French rock group Mickey 3D received co-writing credits for the song, for its sample of "Je M'appelle Jane".
Dean also handled the vocal production of the song along with Ron Fair.
The Pussycat Dolls and Elliot's vocals were recorded in two separate studios at Zac Studio in Atlanta, Georgia and The Boiler Room Studio in Santa Monica, California by Mike “Angry” Eleoploulos, Tal Herzberg, Tony Terrebonne, Aubry "Big Juice" Delaine and Matt Wheeler with the assistance of Johnathan Merritt and Bryan Morton.
The song was mixed by Dave Pensado and Jayson Joshua.
Missy Elliot appears of The Goldmind Inc./Atlantic Records.
On August 29, 2008 Rap-Up announced that the song would be released as the second single of "Doll Domination" and also unveiled the cover art.
The song was available for digital download and was sent to contemporary hit radio on September 9.